Ornamental chain



FIG. 1 is a front elevational view of an ornamental chain showing my newdesign, the opposite side view being a mirror image;

FIG. 2 is a side elevational view, the opposite side view beingidentical; and,

FIG. 3 is a cross-section taken along line 3--3 of FIG. 1.

The ornamental design for an ornamental chain, as shown and described.